H40.20
Unspecified primary angle-closure glaucoma
Approximate Synonyms
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Angle-closure glaucoma
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Narrow angle glaucoma
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Primary angle closure glaucoma
Details
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H40.20 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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The 2023 edition of ICD-10-CM H40.20 became effective on October 1, 2022.
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This is the American ICD-10-CM version of H40.20 – other international versions of ICD-10 H40.20 may differ.